Home / 245,940,952,556.55-368,911,428,834.82-146,679,678,034.95

Finding the Fourth Proportional to 245,940,952,556.55, 368,911,428,834.82 and 146,679,678,034.95

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Solution

The fourth proportional to 245,940,952,556.55, 368,911,428,834.82 and 146,679,678,034.95 is: 220,019,517,052.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,940,952,556.55 : 368,911,428,834.82 = 146,679,678,034.95 : x
  2. Step 2: Convert to fraction form
    245,940,952,556.55/368,911,428,834.82 = 146,679,678,034.95/x
  3. Step 3: Cross multiply
    245,940,952,556.55x = 368,911,428,834.82 × 146,679,678,034.95
  4. Step 4: Simplify right side
    245,940,952,556.55x = 54,111,809,604,904,772,698,112
  5. Step 5: Solve for x
    x = 54,111,809,604,904,772,698,112/245,940,952,556.55
  6. Step 6: Final answer
    x = 220,019,517,052.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.